Perhaps you should try some spelling variations:
chuan doan » chan doan
tinh thong » tinh thuong, trinh thong, tinh khong
quan doan » quan hoang, chan doan, quan doi
kiem soat » kiem toan
kien soat » bien soan, kien hoa, dien hoat
quan van » luan van, quan va, quan luan
van kien » van tien, van hien, van chien

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung ((quan doan) or (chuan doan)) kiem soat ) or ( tinh thong quan van kien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung ((quan doan) OR (chuan doan)) kiem soat ) OR ( tinh thong quan van kien soat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung ((quan doan) or (chuan doan)) kiem soat ) or ( tinh thong quan van kien soat ))*.